Home      Exposition      To Register      ASM Homepage
Back to "Session 1: Corrosion Protection" Search
  Back to "Corrosion Protection" Search  Back to Main Search

Wednesday, May 16, 2007 - 4:00 PM

Study on Corrosion Resistance Properties of Al-Based Coating by Arc Spraying

C. Ren, J. Fang, Z. Li, X. Zhou, Beijing University of Technology, Beijing, China; Q. Wei, Beijing University of Technology, China, Beijing, China

Al-based coating was prepared with Al-based cored wire by Al trap and arc spraying. Al-based coating is compared with Fe-Al coating and 45CT coating in the properties of high-temperature oxidation resistance and corrosion resistance, and compared with A304 stainless steel about H2S corrosion resistance. The result suggests that the coating of Al-based cored wire prepared with arc spraying has better high-temperature oxidation resistance and corrosion resistance than Fe-Al coating and 45CT coating.
Keywords: arc spraying; Al-based cored wire; high-temperature oxidation resistance; corrosion resistance; Al-based coating

Summary: the coating of Al-based cored wire prepared with arc spraying has better high-temperature oxidation resistance and corrosion resistance than Fe-Al coating and 45CT coating.